full adder using nor gates

half subtractor using nand gates

full subtractor using nand gates

4 bit ripple carry adder

4 bit carry look ahead adder

S-R latch

J-K flip flop

full adder using nor gates

half adder using nand gates

de-morgans law using and or gates

4-bit binary to gray code converter

2-bit gray to binary code converter

Full adder using nand gates

5 bit adder using nand gates

3 bit binary adder using nand gates

a Half Adder using NOR Gates

5 bit subtractor using nand gates